Function TEST

libraries/AP_Common/tests/test_expandingstring_failure.cpp:70–110

}

TEST(ExpandingString, Tests)
{
    // Test print_vprintf failure.
    ExpandingString *test_string = NEW_NOTHROW ExpandingString();
    test_string->printf("Test\n");
    EXPECT_STREQ("", test_string->get_string());
    EXPECT_STREQ("", test_string->get_writeable_string());
    EXPECT_EQ(0u, test_string->get_length());
    EXPECT_FALSE(test_string->has_failed_allocation());
    // test failure on second printf expand()
    test_string = NEW_NOTHROW ExpandingString();
    test_string->printf("Test\n");
    EXPECT_STREQ("", test_string->get_string());
    EXPECT_STREQ("", test_string->get_writeable_string());
    EXPECT_EQ(0u, test_string->get_length());
    EXPECT_TRUE(test_string->has_failed_allocation());
    // Test realloc failure
    test_string = NEW_NOTHROW ExpandingString();
    test_string->printf("Test\n");
    EXPECT_STREQ(nullptr, test_string->get_string());
    EXPECT_STREQ(nullptr, test_string->get_writeable_string());
    EXPECT_EQ(0u, test_string->get_length());
    EXPECT_TRUE(test_string->has_failed_allocation());
    // test append failure
    EXPECT_FALSE(test_string->append("Test2\n", 6));
    // test failure on first printf realloc
    test_string->printf("Test\n");
    EXPECT_STREQ(nullptr, test_string->get_string());
    EXPECT_STREQ(nullptr, test_string->get_writeable_string());
    EXPECT_EQ(0u, test_string->get_length());
    EXPECT_TRUE(test_string->has_failed_allocation());
    // test failure on append realloc
    test_string = NEW_NOTHROW ExpandingString();
    EXPECT_FALSE(test_string->append("Test2\n", 6));
    EXPECT_TRUE(test_string->has_failed_allocation());
    EXPECT_STREQ(nullptr, test_string->get_string());
    EXPECT_EQ(0u, test_string->get_length());

    test_string->~ExpandingString();
    EXPECT_STRNE("Test\n", test_string->get_string());
}

TEST(ExpandingString, TestsFailure)
{